872 Open wound of ear 
872.0 Open wound of external ear without mention of complication 
872.00 Open wound of external ear unspecified site uncomplicated convert 872.00 to ICD-10-CM 872.01 Open wound of auricle uncomplicated convert 872.01 to ICD-10-CM
872.02 Open wound of auditory canal uncomplicated convert 872.02 to ICD-10-CM 872.1 Open wound of external ear complicated 872.10 Open wound of external ear unspecified site complicated convert 872.10 to ICD-10-CM 872.11 Open wound of auricle complicated convert 872.11 to ICD-10-CM 872.12 Open wound of auditory canal complicated convert 872.12 to ICD-10-CM 872.6 Open wound of other specified parts of ear without mention of complication 872.61 Open wound of ear drum uncomplicated convert 872.61 to ICD-10-CM 872.62 Open wound of ossicles uncomplicated convert 872.62 to ICD-10-CM 872.63 Open wound of eustachian tube uncomplicated convert 872.63 to ICD-10-CM 872.64 Open wound of cochlea uncomplicated convert 872.64 to ICD-10-CM 872.69 Open wound of other and multiple sites uncomplicated convert 872.69 to ICD-10-CM 872.7 Open wound of other specified parts of ear complicated 872.71 Open wound of ear drum complicated convert 872.71 to ICD-10-CM 872.72 Open wound of ossicles complicated convert 872.72 to ICD-10-CM 872.73 Open wound of eustachian tube complicated convert 872.73 to ICD-10-CM 872.74 Open wound of cochlea complicated convert 872.74 to ICD-10-CM 872.79 Open wound of other and multiple sites complicated convert 872.79 to ICD-10-CM 872.8 Open wound of ear part unspecified without complication convert 872.8 to ICD-10-CM 872.9 Open wound of ear part unspecified complicated convert 872.9 to ICD-10-CM